<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>Select2 3.5</title>
  <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/select2@3.5.1/select2.css">
</head>
<body>
  <blockquote>
    Select2 is a jQuery replacement for select boxes.
    <br>
    In the 3.5 version it use a quite complicated DOM generation strategy which is a good battle-test for rrweb's recorder.
  </blockquote>
  <select id="el">
    <option value="a">A</option>
    <option value="b">B</option>
  </select>
  <script src="https://cdn.jsdelivr.net/npm/jquery@3.3.1/dist/jquery.min.js"></script>
  <script src="https://cdn.jsdelivr.net/npm/select2@3.5.2-browserify/select2.min.js"></script>
  <script>
    $('#el').select2();
  </script>
</body>
</html>